/*
*  Openmysee
*
*  This program is free software; you can redistribute it and/or modify
*  it under the terms of the GNU General Public License as published by
*  the Free Software Foundation; either version 2 of the License, or
*  (at your option) any later version.
*
*  This program is distributed in the hope that it will be useful,
*  but WITHOUT ANY WARRANTY; without even the implied warranty of
*  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
*  GNU General Public License for more details.
*
*  You should have received a copy of the GNU General Public License
*  along with this program; if not, write to the Free Software
*  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
*
*/
#ifndef __CRISECTION_H
#define __CRISECTION_H

namespace UC
{
#ifdef WIN32
    
#include <Windows.h>
    
#else
    
#include <pthread.h>
#include <unistd.h>
#endif//_XNIX
    
    
    class CCriticalSection
    {
    private:
        //windows OS
#ifdef WIN32
        CRITICAL_SECTION	moSection;
#else
        pthread_mutex_t mMutex;
#endif
        
        
    public:
        CCriticalSection()
        {
#ifdef WIN32
            InitializeCriticalSection(&moSection);
#else
            mMutex = PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP;
            //pthread_mutex_init(&mMutex,NULL);
#endif
        };
        ~CCriticalSection()
        {
#ifdef WIN32
            DeleteCriticalSection(&moSection);
#else
            pthread_mutex_destory(&mMutex);
#endif
        }
        void  inline Enter()
        {
#ifdef WIN32
            EnterCriticalSection(&moSection);
#else
            pthread_mutex_lock(&mMutex);
#endif
        }
        void inline Leave()
        {
#ifdef WIN32
            LeaveCriticalSection(&moSection);
#else
            pthread_mutex_unlock(&mMutex);
#endif
        };
        
    };
    class CCriticalSectionHelper
    {
    public:
        CCriticalSectionHelper(CCriticalSection& aCriticalSection)
            :moCriticalSection(aCriticalSection)
        {
            moCriticalSection.Enter();
        };	
        ~CCriticalSectionHelper(){
            moCriticalSection.Leave();
        }
    private:
        CCriticalSection& moCriticalSection;
    };
};
#endif // __CRISECTION_H
